The folk hero of ledgend who, in any given situation, takes the route of action that requires the most balls. Usually referred to in romantic situations in which one guy is trying to convince another to "take the ballsy road" so as to help him win over a girl and/or avoid being a total pussy.
Dude A: I can't do that man, It's too risky...
Dude B: Come on man! What would Ballsy McBallsington do!?
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.